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全新原装 可控硅DCR1950C50 DCR1950C52 DCR2630Y48晶闸管
DCR1950C48 DCR1950C50 DCR1950C52 DYNEX软启动可控硅晶闸管
正品DCR2040L35 DCR1970C30 DCR1950C52 DCR1950C50 DCR1950C48
